<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[JAVA CODER NEVER OLD]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/hdAccpli</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hdAccpli]]></copyright><item><title><![CDATA[shardingJDBC 分表配置]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/119396000</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/119396000</guid><author>hdAccpli</author><pubDate>Thu, 25 Nov 2021 13:22:19 +0800</pubDate><description><![CDATA[JAVA_HOME_OLD=/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home
JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk-11.0.12.jdk/Contents/Home
M2_HOME=/Users/liyujun/software/maven/apache-maven-3.5.0/bin
GRADLE_HOME=/Users/liyujun/software/gradle]]></description><category></category></item><item><title><![CDATA[Python一个http请求解析JSON生成xls的例子]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/119297611</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/119297611</guid><author>hdAccpli</author><pubDate>Sun, 01 Aug 2021 14:04:11 +0800</pubDate><description><![CDATA[#!/usr/bin/python
#coding=utf-8

import urllib
import urllib2
import json
import time
import random
import xlwt
print "开始更新题库~"
workbook = xlwt.Workbook(encoding = 'utf-8')
worksheet = workbook.add_sheet('My Worksheet')

header_data = {"User-Agent" : "Mozi]]></description><category></category></item><item><title><![CDATA[RabbitMQ]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/118700177</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/118700177</guid><author>hdAccpli</author><pubDate>Tue, 13 Jul 2021 14:55:20 +0800</pubDate><description><![CDATA[RabbitMQ
RabbitMQ是一款开源的，使用Erlang语言编写的，基于AMQP协议的消息中间件。
基本概念
特点

AMQP的主要特征是面向消息、队列、路由（包括点对点和发布/订阅）、可靠性、安全
AMQP协议适用于对数据一致性、稳定性和可靠性要求很高的场景，对性能吞吐量的要求其次的（可以根据场景选择kafka或RocketMQ）

常用组件

Connection 连接，应用程序与Server的网络连接，TCP协议
Channel 信道，消息读写等操作在信道中进行
Message 消息，应用程序]]></description><category></category></item><item><title><![CDATA[一张图搞懂线程池]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/109670881</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/109670881</guid><author>hdAccpli</author><pubDate>Fri, 13 Nov 2020 11:04:51 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[细谈JAVA中的String字符串]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/106282257</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/106282257</guid><author>hdAccpli</author><pubDate>Fri, 22 May 2020 17:39:20 +0800</pubDate><description><![CDATA[对于String而言每一个Java开发人员都不陌生，new一个String字符串会生成两个对象保存大Java内存中，为什么会有这样的设计呢？JDK中在String中又有哪些设计缺陷呢？

String对象的特点
在Java语言中，Java设计者对String进行了大量的优化，主要有三个特征：

不变性
生成String常量池
final类

1、不变性
String对象一旦生成，则不能再对它进行改变；String的这个特性泛生了 不变模式（immutable），这种特性解决了当一个对象需要被多线程共享并且.]]></description><category></category></item><item><title><![CDATA[活动中心业务架构及技术落地]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/106138780</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/106138780</guid><author>hdAccpli</author><pubDate>Fri, 15 May 2020 11:59:44 +0800</pubDate><description><![CDATA[下面是搭建的活动服务及搭建思想，希望能帮助到正在做活动运营的开发小伙伴~


























]]></description><category></category></item><item><title><![CDATA[Java虚拟机--JVM基础结构、堆、栈、方法区详解]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/104534799</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/104534799</guid><author>hdAccpli</author><pubDate>Thu, 14 May 2020 15:16:35 +0800</pubDate><description><![CDATA[一、Java虚拟机的架构
java虚拟机的基本结构图：





]]></description><category></category></item><item><title><![CDATA[营销工具及支撑服务业务架构图]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/105995756</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/105995756</guid><author>hdAccpli</author><pubDate>Fri, 08 May 2020 14:23:47 +0800</pubDate><description><![CDATA[这是最近一年半做的营销工具，欢迎大家一起讨论营销工具的开发、建设的意见！


]]></description><category></category></item><item><title><![CDATA[初识JAVA虚拟机--数字编码【原码、反码、补码、IEEEE745】]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/104494238</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/104494238</guid><author>hdAccpli</author><pubDate>Wed, 26 Feb 2020 15:20:40 +0800</pubDate><description><![CDATA[##整数在Java虚拟机中的标识
java虚拟机中的整数：byte、short、int、long四种；分别标识8位、16位、32位、64位有符号整数。

]]></description><category></category></item><item><title><![CDATA[feign.RetryableException: Connection refused (Connection refused) executing--eureka服务下线问题]]></title><link>https://blog.youkuaiyun.com/hdAccpli/article/details/100289955</link><guid>https://blog.youkuaiyun.com/hdAccpli/article/details/100289955</guid><author>hdAccpli</author><pubDate>Mon, 02 Sep 2019 15:21:18 +0800</pubDate><description><![CDATA[feign.RetryableException: Connectionrefused(Connectionrefused) executing POSThttp://aio-api/aio/match/strategy
at feign.FeignException.errorExecuting(FeignException.java:67)
 at feign.Synchro...]]></description><category></category></item></channel></rss>